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Urban zone discovery from smart card-based transit logs

Research output: Contribution to journalArticlepeer-review

3 Citations (Scopus)

Abstract

Smart card payment systems provide a convenient billing mechanism for public transportation providers and passengers. In this paper, a smart card-based transit log is used to reveal functionally related regions in a city, which are called zones. To discover significant zones based on the transit log data, two algorithms, minimum spanning trees and agglomerative hierarchical clustering, are extended by considering the additional factors of geographical distance and adjacency. The hierarchical spatial geocoding system, called Geohash, is adopted to merge nearby bus stops to a region before zone discovery. We identify different urban zones that contain functionally interrelated regions based on passenger trip data stored in the smart card-based transit log by manipulating the level of abstraction and the adjustment parameters.

Original languageEnglish
Pages (from-to)2465-2469
Number of pages5
JournalIEICE Transactions on Information and Systems
VolumeE100D
Issue number10
DOIs
Publication statusPublished - Oct 2017

Bibliographical note

Publisher Copyright:
Copyright © 2017 The Institute of Electronics, Information and Communication Engineers.

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 11 - Sustainable Cities and Communities
    SDG 11 Sustainable Cities and Communities

Keywords

  • Geohash
  • Public transportation
  • Smart card-based transit log
  • Zone discovery

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